As a first step I'd look into whether grub is able to correctly get an IP from DHCP. I wonder if the client class string confuses it.
Could you please take packet captures of the boot attempt? We could then have a look at the whole thing and compare with grub code to see what happens?
As a first step I'd look into whether grub is able to correctly get an IP from DHCP. I wonder if the client class string confuses it.
Could you please take packet captures of the boot attempt? We could then have a look at the whole thing and compare with grub code to see what happens?